SR 203 
    [IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
    IS CLOSED FROM THE MAMMOTH MOUNTAIN INN (MONO CO) TO THE MONO/MADERA CO 
LINE - FOR THE WINTER - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE

    CHAINS OR SNOW TIRES ARE REQUIRED FROM FOREST TRAIL RD TO THE 
MAMMOTH MOUNTAIN INN (MONO CO)